Weifang xinjie chemical co.ltd

Our main product ，sodium metabisulfite(sodium pyrosulfite) ，sodium humate， sodium sulfite ，sodium bisulphite ， calcium chloride , magnesium chloride,，snow melting agent, industrial salt，sea salt crystal ，potassium metabisulfite ， soda ash ,sodium bromide, sodium bromate , ammonium bromide ,potassium bromate ,potassium bromide , etc.